Home / 27,634,556.84-41,365,573.80-20,356,220.84

Finding the Fourth Proportional to 27,634,556.84, 41,365,573.80 and 20,356,220.84

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Solution

The fourth proportional to 27,634,556.84, 41,365,573.80 and 20,356,220.84 is: 30,470,789.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,634,556.84 : 41,365,573.80 = 20,356,220.84 : x
  2. Step 2: Convert to fraction form
    27,634,556.84/41,365,573.80 = 20,356,220.84/x
  3. Step 3: Cross multiply
    27,634,556.84x = 41,365,573.80 × 20,356,220.84
  4. Step 4: Simplify right side
    27,634,556.84x = 842,046,755,446,117.88
  5. Step 5: Solve for x
    x = 842,046,755,446,117.88/27,634,556.84
  6. Step 6: Final answer
    x = 30,470,789.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.